发明名称 Dispositivo para injeção e estimulação de fluidos em um furo de poço
摘要 <p>Present invention regards a device for injection and stimulation of fluids in a wellbore, where the device is typically is installed in Christmas trees, wellheads or subsea. The device comprises two separable sections, where the section that is mounted/arranged within the Christmas tree or wellhead, will remain in a closed position even if the other section due to external forces is broken off or in other ways is damaged.</p>
申请公布号 BRPI0907708(A2) 申请公布日期 2015.07.21
申请号 BR2009PI07708 申请日期 2009.02.10
申请人 PETROLEUM TECHNOLOGY COMPANY AS 发明人 ERLING KLEPPA;MAGNAR TVEITEN;ØYVIND STOKKA;OLE SEVHEIM
分类号 E21B33/03;E21B34/02;E21B34/04 主分类号 E21B33/03
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